.bg{
    position: relative;
    border-top: 1px solid transparent;
    height: 1600px;
    background: url(../images/zhu1.jpg) no-repeat;
    background-size: 1200px 1600px;
}
.cpt_cm{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 1000px;
    height: 1500px;
    background-color: white;
}
.cpt_cm>h2{
    text-align: center;
    margin: 30px 0 10px 0;
}
.cpt_cm>p{
    margin: 0 20px;
    font-size: 14px;
}
.cpt_cm .hd{
    margin: 35px 0 0 20px;
}
.cpt_cm .hd img{
    margin-right: 10px;
}
.cpt_cm .hd span{
    font-weight: 700;
    font-size: 20px;
    vertical-align: middle;
}

.cpt_cm .bd{
    overflow: hidden;
    margin: 0 20px 0 90px;
}
.cpt_cm .bd p{
    float: left;
    width: 510px;
    line-height: 30px;
}
.cpt_cm .bd img{
    float: right;
    margin-top: 30px;
    width: 380px;
}
.cpt_cm ul li:last-child img{
    margin-top: 10px;
}
.cpt_cm ul li .bd{    
    padding-bottom: 80px;
}
.cpt_cm ul li:nth-child(-n+2) .bd{    
    border-bottom: 6px double;
}

